A quarter plate negative. On board the Royal Navy frigate Rothesay (1957) in the fitting out berth of Yarrow & Co Ltd at Scotstoun, Glasgow. On the starboard side bridge wing looking forward. In the foreground is the Armament Broadcast (G) speaker. In the aft corner of the screen is the support for the 10 inch signal projector and beyond it is the azimuth repeater and the T.A.S. sight. Bolted to the deck and the screen is the hand grenade box. A vertical format negative.